40. Internal Auditor

These professionals work to make a company's systems and processes as effective and efficient as possible. They may also create and present reports highlighting audit findings and recommending business improvements. Quality of life ratings: Personal satisfaction: B | Benefit to society: C | Telecommuting: B | Low stress: A

Notes: All pay data from PayScale.com. Median pay is for an experienced worker (at least five or seven years in the field). Top pay represents the 90th percentile. Job growth is estimated for 2014-24, and based on people working in broader 'job family' from the Bureau of Labor Statistics. For more details, see How We Picked the Best Jobs. Sources: PayScale.com, Bureau of Labor Statistics, and CNNMoney research